Improved TemplateOutput to handle null values.
Improved TemplateOutput to handle null values.

jlhughes/foam,jlhughes/foam,mdittmer/foam,shepheb/foam,mdittmer/foam,jacksonic/foam,mdittmer/foam,shepheb/foam,foam-framework/foam,osric-the-knight/foam,shepheb/foam,jacksonic/foam,jlhughes/foam,jlhughes/foam,osric-the-knight/foam,mdittmer/foam,foam-framework/foam,foam-framework/foam,jacksonic/foam,osric-the-knight/foam,jacksonic/foam,foam-framework/foam,osric-the-knight/foam,foam-framework/foam